{
  "manageEntity": {
    "action": "Repost",
    "entityId": "147474707",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x524c9f3427a36462f4bfd61230ebe6223621304cd7ed2eb181d51aab6b84474f",
    "signature": "0xf5c40ff9a70dbaf59afdf791d631cbdf364fa5469f3aaffdced5f396c91e9d6a09d31657c489386566100c211286df4bcc1517b397935cca175c1532bfc3f10b1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}